Police said witnesses told them an automobile driven by Felix Martinez, 1654 W. Division St., was weaving eastbound in the 2000 block of West Division Street at 9:30 p.m. Monday when it struck the four victims and smashed into Cuevas` car, which was parked at the curb. Martinez continued driving, police said, but was captured by two witnesses who pursued him in their car. He was not immediately charged.

The boy died from head and internal injuries early Tuesday at St. Mary of Nazareth Hospital. His mother was treated there for head injuries, and Calvente was treated for a knee injury. Barrato, who suffered a broken leg, was transferred to Cook County Hospital, where he is listed in good condition.